int doo(node*root){ if(root !=0) { if(root->left==0 && root->right=3D0) return root->data; int L=doo(root->left); int R=doo(root- >right); if(L>R) return R; else return L;}} This code used for? O a. Find the sum of leaves items in a binary tree Ob. The maximum item in the leaves of a binary tree Find the minimum item in the leaves of a binary tree O d. Find the minimum item in a binary tree

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